Forces Flashcards
What are the 3 components in the S T D triangle?
Speed,Time and Distance
What do you use to measure force in?
Newtons (N)
What piece of equipment do you use to measure force in?
Newton Meter
Forces are also known as . . . . . . which means they have a size and direction?
Vector Quantities
What are the 3 components in the M G W triangle?
Mass,Gravity and Weight
The density of a material is the mass of…
1 cm cubed
What is the density of water?
1
What are the characteristics of a streamline shape?
Rounded front
Slowly tapering tail
Smooth shape with no projections
Speed =
Distance=
Time=
Distance/Time
Speed x Time
Distance/Speed
What would 100 Grams be in Newtons?
1 N
What would 4 N be in Grams?
400 Grams
Density=
Mass of Object/Volume of Object
Gravity=
Mass of Weight/Mass
what force is acting against anything moving within the earths atmosphere?
Air Resistance
What force is pushing upwards on an object in a liquid?
Upthrust